Bolivia's Attorney General Arrested on Drug Trafficking, Money Laundering Charges

2 min readSources: JURIST

Bolivia arrested Attorney General Roger Mariaca for drug trafficking and money laundering.

Why it matters: This arrest highlights increasing cross-border enforcement against high-level corruption and narcotrafficking. Legal professionals must track how international sanctions interplay with domestic prosecutions in transnational corruption cases.

  • Attorney General Roger Mariaca was arrested on September 30, 2026, in Santa Cruz.
  • The arrest followed US visa restrictions on Mariaca and 12 other officials due to corruption and narcotrafficking facilitation.
  • Mariaca was seized with $300,000 cash; 14 people were detained in the operation.
  • US sanctions invoked Section 7031(c), barring corrupt foreign officials from entering the US.

On September 30, 2026, Bolivian Attorney General Roger Mariaca was arrested in Santa Cruz on charges of drug trafficking and money laundering, a major legal development following recent US pressure on Bolivia's government.

The move came just two days after the US Department of State imposed visa restrictions on Mariaca and 12 other Bolivian officials. These sanctions cited their involvement in "significant corruption and facilitation of narcotrafficking" under Section 7031(c) of the National Security, Department of State, and Related Programs Appropriations Act. This provision restricts entry into the United States for officials implicated in such corruption.

Authorities detained 14 individuals during the operation, including Mariaca, and seized approximately $300,000 in cash from his residence. The arrests signal a decisive attempt by Bolivian government officials to dismantle entrenched criminal networks within government ranks. Bolivian Minister of Government Marco Antonio Oviedo called it "a criminal organization entrenched in the justice system [that] has been dismantled."

Mariaca was appointed Attorney General in 2024 during Bolivia's previous socialist administration. According to the US Department of State, he "abused his public positions by soliciting and accepting bribes to facilitate narcotrafficking and helped violent criminals evade justice."

This case illustrates the complex interplay between domestic law enforcement and international sanctions regimes aimed at combating corruption and narco-trafficking. For legal professionals involved in transnational enforcement and anti-corruption efforts, Bolivia's development will be an important case study in cross-border cooperation.

Further details about the evidence against Mariaca and the identities of the other detainees have not been disclosed.

By the numbers:

  • $300,000 — cash seized from Mariaca's residence
  • 14 — total individuals detained during the arrest operation
  • 13 — Bolivian officials, including Mariaca, hit by US visa restrictions